Home / 63,886,774.40-95,830,161.60-18,450,051.20

Finding the Fourth Proportional to 63,886,774.40, 95,830,161.60 and 18,450,051.20

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Solution

The fourth proportional to 63,886,774.40, 95,830,161.60 and 18,450,051.20 is: 27,675,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,886,774.40 : 95,830,161.60 = 18,450,051.20 : x
  2. Step 2: Convert to fraction form
    63,886,774.40/95,830,161.60 = 18,450,051.20/x
  3. Step 3: Cross multiply
    63,886,774.40x = 95,830,161.60 × 18,450,051.20
  4. Step 4: Simplify right side
    63,886,774.40x = 1,768,071,388,024,273.75
  5. Step 5: Solve for x
    x = 1,768,071,388,024,273.75/63,886,774.40
  6. Step 6: Final answer
    x = 27,675,076.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.